| Operating parameters | Removal efficiency (%) | Kinetic model | ||
---|---|---|---|---|---|
Voltage (V) | Velocity (cm s−1) | Rate constant (min−1) | R2 | ||
1 | 4.5 | 2.79 | 97.6 | 0.032 | 0.997 |
2 | 6.0 | 2.79 | 98.8 | 0.051 | 0.999 |
3 | 7.5 | 2.79 | 96.1 | 0.054 | 0.998 |
4 | 9.0 | 2.79 | 99.3 | 0.078 | 1.000 |
5 | 10.5 | 2.79 | 97.1 | 0.065 | 0.996 |
6 | 12.0 | 2.79 | 97.8 | 0.080 | 0.998 |
7 | 4.5 | 1.86 | 98.2 | 0.023 | 0.991 |
8 | 6.0 | 1.86 | 96.4 | 0.032 | 0.996 |
9 | 7.5 | 1.86 | 95.1 | 0.037 | 0.996 |
10 | 9.0 | 1.86 | 96.7 | 0.047 | 0.991 |
11 | 10.5 | 1.86 | 96.4 | 0.051 | 0.996 |
12 | 12.0 | 1.86 | 96.7 | 0.058 | 0.997 |
13 | 4.5 | 0.93 | 91.1 | 0.016 | 0.997 |
14 | 6.0 | 0.93 | 89.9 | 0.018 | 0.997 |
15 | 7.5 | 0.93 | 96.4 | 0.028 | 0.998 |
16 | 9.0 | 0.93 | 91.8 | 0.029 | 0.996 |
17 | 10.5 | 0.93 | 94.7 | 0.033 | 0.999 |
18 | 12.0 | 0.93 | 94.7 | 0.033 | 0.999 |
19 | 6.88 | 1.21 | 96.2 | 0.032 | 0.993 |
20 | 11.1 | 1.21 | 90.5 | 0.041 | 0.995 |
21 | 6.88 | 2.51 | 97.1 | 0.052 | 0.997 |
22 | 11.1 | 2.51 | 96.7 | 0.069 | 0.995 |